The CAT 354-5671 Is A High-power And Reliable Electric Starter Motor.

The CAT 354-5671, a genuine Denso C7.1 engine starter motor, is a high-performance 24V electric starter motor widely used in a variety of Caterpillar heavy machinery and construction equipment. It offers strong factory compatibility and easy replacement, making it a popular electric starter for construction machinery.

• High Power Output

  With a power output of up to 7.8kW, it provides strong starting capability, ensuring reliable starting under heavy loads and in cold environments.

• 24V Design

  Suitable for the power systems of large machinery and construction equipment, it offers wide compatibility.

• Planetary Gear (PLGR) Design

  This utilizes a planetary gear mechanism to increase torque output while reducing size and weight.

• Clockwise Rotation (CW)

  This complies with the rotation requirements of most Caterpillar engines, facilitating easy installation.

• High Durability

  The rugged housing design withstands harsh operating environments, including dust, vibration, and high temperatures.

• Strong Compatibility

  Replaces original equipment manufacturer parts 428000-9120, 428000-9122, 3545671, and 20R4877, supporting a wide range of Caterpillar excavator and loader models.

• Wide Applicability

  Commonly used on excavators such as the 320D2, 324E, 330D2, and 330F, and loaders such as the 924K, 930K, and 938K.